Evidence row 1751316

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/sepehr071/quera-mcp"
    ]
  ],
  "name": "Quera",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-01T08:00:09.318594Z",
        "status": "active",
        "statusChangedAt": "2026-11-01T08:00:09.318594Z",
        "updatedAt": "2026-11-01T08:00:09.318594Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read-only Quera (quera.org): Iranian tech jobs, companies, contests, problems, courses and blog.",
      "name": "io.github.sepehr071/quera-mcp",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Optional HTTP proxy URL for the Quera requests; system proxy settings are ignored. Also accepts a comma-separated list: one is used until it gets blocked or fails to connect, then the next.",
              "name": "QUERA_MCP_PROXY"
            }
          ],
          "identifier": "quera-mcp",
          "registryBaseUrl": "https://pypi.org",
          "registryType": "pypi",
          "runtimeHint": "uvx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.1.0"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sepehr071/quera-mcp"
      },
      "title": "Quera",
      "version": "0.1.0",
      "websiteUrl": "https://github.com/sepehr071/quera-mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Read-only Quera (quera.org): Iranian tech jobs, companies, contests, problems, courses and blog."
}

What the leaf hashes

{"body":"41e366914b83335ce3c8b08a22a8c27fa5a24e3254d562ebdd59af169a23d33d","id":1751316,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793521035232123,"prev":null,"subject":"mcp_registry:io.github.sepehr071/quera-mcp","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x69fb451f04b8dba4579fa4fc28c91da67be41a6ec25267469c712cf6acbc8817
2. 0x1306e59d6ba49891a84eb231205bc6caeed1f046a33194e846b14cfaa72db01b
3. 0x638f8ff4ab01df5432de710594c5481af38ff37dad0238e020bb2af10861082b
4. 0xf14d2b5156cd10161d9cd80201515ef119223ce2efd8823d7410744d6f079c54
5. 0xb7c069289bc03e9e031eaa49e341d5dab5acecd765b37554e20d3b8fbc152fc2
6. 0x937c0f9897a31799e3f599c8d2bfc9f8e7df0b68d65972a1533697f687ed1a69
7. 0xcf9c783bd19dec9705ebbe1278cd8f3ceb213aa712ef21ad3f83eb87864dbe30
8. 0xe10604b2df30a0570a4c459ee247938573ee230f6c4081e7320e92572efe1792
9. 0xeaaea8b38e22456a8bd7d7181b1b17c9c6a8d66a3ae8f6148b7ed3fc8bb65512
10. 0xffec86574b8ec310b1694b45b318c35f407f370d6ea2363d87ed014ae2316da8
11. 0x7d83e6bdb335ca44467e046baaeb1d3b6c83fba6742ec9e7dcff2730f1740bbc
12. 0xb9e769552a4ec5c6497a5a5cdde2664f3c8dce153f8c781eff808dd6b24658fd
13. 0x2083851c78484f99ed7086ac61a83081da68bd1ce3b2dfd9a06ce2a7a13fdb11
14. 0x6e52ec74954b02fa6342c949413ce6ced87071b172b1bcf0f6191252f67257fa
15. 0x7c66173839ef153f08dfd346f7ea956e9226e1b7ff05bf4c6cf27436953f336b
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90